[New Etroeungtian ostracods in the Pechora basin.] New species of fossil plants and invertebrates in the USSR 2 Part 2., New species of fossil plants and invertebrates in the USSR 2 Part 2.] Ministerstvo Geologii SSSR, Moskva, 1968. [In Russian], 1969: 247-252. Chapter pagination: 247-252. [Zoological Record Volume 106]